.common-list {
  position: fixed;
  display: none;
  width: 100%;
  max-height: 130px;
  overflow-y: auto;
  background: #fff;
  border-top: 1px solid #ccc;
  z-index: 99999;
  list-style: none;
}
.common-list li {
  list-style: none;
  display: block;
  text-align: center;
  width: 100%;
  height: 30px;
  line-height: 30px;
  background: #fff;
  font-size: 13px;
  color: #666;
  cursor: pointer;
}
.common-list li:hover {
  background: #4b94bf;
  color: white;
  cursor: pointer;
}
.common-list .li-has-after-close {
  position: relative;
}
.common-list .li-has-after-close .li-close {
  position: absolute;
  display: block;
  top: 5px;
  right: 7px;
  width: 20px;
  height: 20px;
  background: url(../img/theme/icon-li-close-default.png) no-repeat center;
  cursor: pointer;
}
.common-list .li-has-after-close .li-close:hover {
  background: url(../img/theme/icon-li-close-hover.png) no-repeat center;
}
.parameters-can-select {
  max-height: 180px;
  overflow-y: auto;
  background: #fff;
}
.parameters-can-select li {
  text-align: center;
}
::-webkit-scrollbar-thumb {
  background-color: #6e9ece;
  height: 50px;
  outline-offset: -2px;
  outline: 1px solid rgba(173, 182, 195, 0.5);
  border: 1px solid #6e9ece;
}
/*---鼠标点击滚动条显示样式--*/
::-webkit-scrollbar-thumb:hover {
  background-color: #6e9ece;
  height: 50px;
}
/*---滚动条大小--*/
::-webkit-scrollbar {
  width: 10px;
  height: 8px;
}
/*---滚动框背景样式--*/
::-webkit-scrollbar-track-piece {
  -webkit-border-radius: 4px;
}
